Quantity: one piece Color: Black Material: ABS Approved voltage: 5V; Power : 15W Product size: 55*63*82mm Product packaging: 123*62*135mm Noise: 80-95dB; Rated speed: 50,000 rpm Wind pressure: 2200pa; volume of air: 300 L/min Battery capacity: 1500mAh*2; waterproof index: IPX4 Charging time: 2A 2H plug; using time: continuous use for 50min Wireless small portable: the electric air pump is small and compact, not only can be used at home, but also the best partner for swimming, surfing on the beach and boating. Heavy Duty Power and USB Charging: Battery powered air pump with built-in 3000mAh rechargeable lithium battery, 40-60mins runtime. A USB cable is included in the package, you can connect any devices with a USB interface (such as outlets, computers and power banks) for charging, and it has a power display for make your trip enjoyable. more convenient Easy to use: faster inflation and deflation 15W high power, max 2200Pa air pressure, 300L/min airflow, 25 times faster than manual air pump . Simply insert the air nozzle into the valve and activate the switch. It only takes a few tens of seconds to a few minutes (depending on the size of the object). 4 Multi-function Nozzles: The electric air pump has 4 different nozzles to meet your different inflation needs. Ideal for inflatable items such as inflatable boats/kiddie pools/air mattresses/mattresses/swimming rings/yoga balls/balloons. Also, it can be used in a vacuum storage bag to squeeze out excess air in the vacuum bag. BATTERY PROTECTION AND NON-SLIP HANDLING: The portable electric air pump has overheat protection and can work continuously for a long time without burning. It can be used by children and protected from damage. Ergonomic design, wear-resistant and non-slip material, non-slip, easy to hold.